Yaesu FTA-250L Operating Manual

Also see for FTA-250L: Operating manual Information sheet

Yaesu FTA-250L Operating Manual Manual pdf 17 page image

FTA-250L O perATing MAnuAL1515B asIC operatIonMonitor SwitchWhen listening to a very weak signal from an aircraftor ground station, you may observe the signal disap-pearing periodically as the incoming signal strengthbecomes too weak to override the squelch thresholdsetting.To disable the squelch temporarily;1. press and hold the SQLkey for 1 second.The squelch will remainopen and you should havea better chance of hearingweak signals.2. To return to normal opera-tion, press the SQL keymomentarily.Adjusting the frequency Pressing the [►] tunesthe FTA-250L towarda h i g h e r f r e q u e n c y,while pressing the [◄]will lower the operatingfrequency, in steps pre-programmed for the cur-rent operating band. Directly entering fre-q u e n c i e s f r o m t h ekeypad is the easiestmethod if you know thefrequency on which youwish to operate. Justenter the five digits ofthe frequency to move tothat frequency.For example, to set 134.35 MHz,press [1] à [3] à [4] à [3] à [5].To set 118.275 MHz, you do not need to press thefinal “5” in the frequency as below:[1] à [1] à [8] à [2] à [7].